Results 11 to 20 of about 14,850 (259)

Universality in chaos: Lyapunov spectrum and random matrix theory [PDF]

open access: yesPhysical Review E, 2018
5 pages + supplementary materials. v2: minor corrections, references added. v3: a lot more evidence added. v4: the version appeared in Phys.
Hanada, Masanori   +2 more
core   +6 more sources

Resultants and Lyapunov matrix equations

open access: yesLinear Algebra and its Applications, 1989
AbstractLet B and Q be real n × n matrices. It is well known that the discrete Lyapunov matrix equation Y − BTYB = Q has a unique solution Y if and only if the resultant R(g(x), xng(1/x)) is nonzero, where g(x) is the characteristic polynomial of B. Here, by reducing the underlying matrix, we obtain the factorization R(g(x), xng(1x)) = sntn(det Θ)2 ...
Norman, C.W.
openaire   +2 more sources

ON Ψ-INSTABILITY OF NON-LINEAR MATRIX LYAPUNOV SYSTEMS

open access: yesDemonstratio Mathematica, 2009
AbstractWe prove necessary and sufficient conditions for Ψ-instability of trivial solutions of linear matrix Lyapunov systems and also sufficient conditions for Ψ-instability of trivial solutions of non-linear matrix Lyapunov systems.
Murty, M. S. N.   +3 more
openaire   +3 more sources

State Estimation for Standard Neural Network Models with Time-Varying Delays

open access: yesComplexity, 2022
The paper deals with the issue of state estimation for standard neural network models with time-varying delays. A new augmented vector with the derivative of the state is introduced in the Lyapunov–Krasovskii functional. The state estimation criteria are
Jin Zhu, Tai-Fang Li, Huanqing Wang
doaj   +1 more source

The eigenvalue product bounds of the Lyapunov matrix differential equation and the stability of a class of time-varying nonlinear system

open access: yesJournal of Inequalities and Applications, 2019
The Lyapunov matrix differential equation plays an important role in many scientific and engineering fields. In this paper, we first give a class relation between the eigenvalue of functional matrix derivative and the derivative of functional matrix ...
Jianzhou Liu, Juan Zhang, Hao Huang
doaj   +1 more source

Bound on Lyapunov exponent in $$c=1$$ c=1 matrix model

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Classical particle motions in an inverse harmonic potential show the exponential sensitivity to initial conditions, where the Lyapunov exponent $$\lambda _L$$ λL is uniquely fixed by the shape of the potential. Hence, if we naively apply the bound on the
Takeshi Morita
doaj   +1 more source

Nonexistence of Lyapunov exponents for matrix cocycles [PDF]

open access: yesAnnales de l'Institut Henri Poincaré, Probabilités et Statistiques, 2017
It follows from Oseledec Multiplicative Ergodic Theorem that the Lyapunov-irregular set of points for which the Oseledec averages of a given continuous cocycle diverge has zero measure with respect to any invariant probability measure. In strong contrast, for any dynamical system $f:X\rightarrow X$ with exponential specification property and a H$\ddot{\
openaire   +3 more sources

The stability analysis of systems with nonlinear feedback expressed by a quadratic program [PDF]

open access: yes, 2006
We consider the stability of the feedback connection of a stable linear time invariant (LTI) plant with a static nonlinearity expressed by a certain class of quadratic program (QP).
Lennox, B   +5 more
core   +1 more source

Lyapunov matrices approach to the parametric optimization of a neutral system

open access: yesArchives of Control Sciences, 2016
In the paper a Lyapunov matrices approach to the parametric optimization problem of a neutral system with a P-controller is presented. The value of integral quadratic performance index of quality is equal to the value of Lyapunov functional for the ...
Duda Jozef
doaj   +1 more source

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